Coinbase, Kalshi join lawsuit backing CFTC over US stock perp futures
Source Entity
Cointelegraph by Helen Partz

Coinbase, Kalshi, and other industry leaders have filed an amicus brief supporting the CFTC in a legal battle over stock-based perpetual futures. The case centers on whether these derivatives fall under existing futures regulations or exceed the agency's statutory authority.
The Legal Battle for Perpetual Futures
A significant legal development has emerged in the U.S. financial landscape as Coinbase, Kalshi, and a coalition of four other prominent firms—Kraken’s parent company Payward, DRW Holdings, Jump Trading, and Paradigm Operations—have filed an amicus brief in support of the Commodity Futures Trading Commission (CFTC). This collective action seeks to defend the agency’s oversight and regulatory approach regarding perpetual futures contracts tied to individual U.S. stocks, a product that has become a focal point of intense judicial scrutiny.
The Core Conflict: Regulatory Authority
At the heart of this dispute is the question of whether the CFTC possesses the statutory authority to permit the listing of perpetual futures on individual stocks. A federal judge recently suggested that the commission may have exceeded its mandate, arguing that such products might be better classified as security futures. By filing this brief, the coalition of crypto and trading firms is signaling that they believe the CFTC is the appropriate body to regulate these instruments under existing federal futures laws.
Industry Stakes and Market Access
The involvement of major players like Coinbase and Kraken underscores the importance of this case for the future of retail trading in the United States. Perpetual futures are highly popular in the crypto ecosystem due to their lack of expiration dates, allowing for continuous leveraged exposure. The industry argues that if these products are successfully integrated into the regulated U.S. market, it would provide retail investors with access to sophisticated financial instruments within a transparent, federal framework.
Historical Context and Regulatory Precedent
The tension between the CFTC and the courts highlights a broader struggle to define the boundaries of financial innovation in an era of rapid technological change. Historically, the division of labor between the CFTC and the Securities and Exchange Commission (SEC) has been distinct, but the emergence of hybrid financial products like stock-based perpetuals blurs these lines. This lawsuit serves as a litmus test for how federal regulators will handle the intersection of traditional equity markets and decentralized trading structures.
Potential Future Trends
If the court ultimately rules against the CFTC, the decision could force a significant restructuring of how derivatives are offered to retail investors, potentially stifling the growth of new, innovative trading platforms. Conversely, a victory for the CFTC, bolstered by this amicus brief, could pave the way for a more robust regulatory environment that legitimizes perpetual futures as a standard asset class. This would likely encourage further institutional investment and provide a clearer roadmap for firms seeking to list similar products in the future.
Conclusion
As the litigation progresses, the industry remains on high alert for any signals regarding the court's interpretation of statutory authority. The coordinated effort by these six firms highlights a unified front in the push for regulatory clarity, emphasizing that the outcome will define the scope of retail access to complex financial derivatives for years to come.